0       #                
          [  #                
          0                   
  # #  ### # #                
           # #         #      
  #          ##  #     #      
   #      #~~~## # ##  #      
        #<~~~~~#    #  #      
        # ~~\~~#  # ## #      
        # ~~ ~~#  #    #####  
       ## #~ ~##  #     #    #
       #     ##   #       #   
 #   ###   ###    #$ }    ##  
    ##       #    #    (      
             ######     # ##  
      u  F        ##   ## #   
    u      ###### ## ###      
    u      #    # ## #        
    u##### #    # ## #        
         # #    # ## #        
         # #    # ## ####     
         # #    #          #  
         # #    #### #######  
           #       %          
                   # # #      
                   ### #      
                       #